residential home security system
5. The front side is flat along the top and bottom edge but has curves similar to the company's Galaxy S series flagships at the left and right hand edge. No indication is given with regard to scale but, based on the size of the camera sensors in relation to the overall size of the doorbell, it wouldn't likely be much larger than a few inches wide. Background: Samsung has had at least some experience in the category of camera enabled doorbells and similar technologies thanks in part to former subsidiary Hanwha Techwin and its SmartCam lineup. However, it has been quite some time since any new products were launched under the Samsung branding. Finalization of the sale of Samsung Techwin to Hanwha Group was completed in 2015, with the newly merged company rebranding as Hanwha Techwin.